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30551114 = 2111388687
BaseRepresentation
bin111010010001…
…0110001001010
32010111011020202
41310202301022
530310113424
63010452202
7520452206
oct164426112
963434222
1030551114
1116277560
12a294062
136438aa9
1440b3b06
152a372ae
hex1d22c4a

30551114 has 8 divisors (see below), whose sum is σ = 49992768. Its totient is φ = 13886860.

The previous prime is 30551051. The next prime is 30551141. The reversal of 30551114 is 41115503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694322 + ... + 694365.

It is an arithmetic number, because the mean of its divisors is an integer number (6249096).

Almost surely, 230551114 is an apocalyptic number.

30551114 is a deficient number, since it is larger than the sum of its proper divisors (19441654).

30551114 is a wasteful number, since it uses less digits than its factorization.

30551114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388700.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 30551114 is about 5527.3062155086. The cubic root of 30551114 is about 312.6144272154.

Adding to 30551114 its reverse (41115503), we get a palindrome (71666617).

The spelling of 30551114 in words is "thirty million, five hundred fifty-one thousand, one hundred fourteen".

Divisors: 1 2 11 22 1388687 2777374 15275557 30551114